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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2197833Generated: November 1, 2026

5-Chloro-2-methyl-1,8-naphthyridine → HCID 68459964, compound

https://huagongshe.com/reaction/2197833

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Chloro-2-methyl-1,8-naphthyridineHCID 12266372—
ReactantHCID 68459458HCID 68459458—
SolventEthanolHCID 702—
ProductHCID 68459964HCID 68459964—

Reaction Steps

The product from Example 1d (18 mg, 0.085 mmol) was reacted in ethanol (1 mL) with the product from Example 119a (32 mg, 0.085 mmol) for 18 h following the procedure from Example 1g giving the crude title compound which was purified by HPLC with TFA providing the product as a trifluoroacetic acid salt (23 mg, 42%). 1H NMR (300 MHz, DMSO-d6) δ ppm: 0.97 (t, J=7.35 Hz, 3H) 1.69-1.94 (m, 2H) 2.02 (s, 3H) 2.32 (s, 3H) 2.99 (t, J=7.35 Hz, 2H) 5.14 (s, 2H) 6.32 (d, J=6.99 Hz, 1H) 6.98-7.30 (m, 7H) 7.41 (dd, J=11.40, 8.82 Hz, 4H) 7.80 (d, J=8.82 Hz, 1H) 8.38 (d, J=6.99 Hz, 1H) 8.97 (d, J=8.46 Hz, 1H) 9.98 (s, 1H) 11.02 (s, 1H) 14.37 (s, 1H); MS (ESI+) m/z 549 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08338605B2
Source datasetuspto-grants-2012_12
ORD IDord-049fe682ab744fef82cba9259910e49b
Source noteuspto-grants-2012_12